<template>
	<view v-if="goods_info.goods_name" class="goods-detail-container">
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item,i) in goods_info.pics" :key="i">
				<image :src="item.pics_big" @click="preview(i)"></image>
			</swiper-item>
			
		</swiper>
		<view class="goods-info-box">
			<view class="price">
				{{goods_info.goods_price}}
			</view>
			<view class="goods-info-body">
				<view class="goods-name">
					￥{{goods_info.goods_name}}
				</view>
				<view class="favi">
					<uni-icons type="star" size="18" color="gray"></uni-icons>
					<text>收藏</text>
				</view>
			</view>
			<view class="yf" >
				快递: 免运费
			</view>
			</view>
				<rich-text :nodes="goods_info.goods_introduce"></rich-text>
				
				<view class="goods_nav">
					<uni-goods-nav :fill="true" :options="options" :buttonGroup="buttonGroup" @click="onClick" @buttonClick="buttonClick" />
				</view>
			
	</view>
</template>
<script>
	import {mapState,mapMutations,mapGetters} from 'vuex'

	export default{
		computed:{
			...mapState('m_cart',[]),
			...mapGetters('m_cart',['total'])
		},
		watch:{
		// total(newVal){
		// 	const findResult = this.options.find(x => x.text === '购物车')
		// 	if(findResult){
		// 		findResult.info =newVal
		// 	}
		// 	}
		total:{
			handler(newVal){
				const findResult =this.options.find((x => x.text ==='购物车'))
				if(findResult) {
					findResult.info =newVal
				}
			},
			immediate:true
		}
		},
		data(){
			return{
				goods_info:{},
				 options: [{
				          icon: 'shop',
				          text: '店铺',
				          infoBackgroundColor: '#007aff',
				          infoColor: "red"
				        }, {
				          icon: 'cart',
				          text: '购物车',
				          info: 0
				        }],
				        buttonGroup: [{
				            text: '加入购物车',
				            backgroundColor: '#ff0000',
				            color: '#fff'
				          },
				          {
				            text: '立即购买',
				            backgroundColor: '#ffa200',
				            color: '#fff'
				          }
				        ]
				      };

		},
		onLoad(options){
			const goods_id =options.goods_id
			this.getGoodDetail(goods_id)
		},
		methods:{
			...mapMutations('m_cart',['addToCart']),
		async	getGoodDetail(goods_id){
			const{data:res} =await uni.$http.get('/api/public/v1/goods/detail',{goods_id})
				if(res.meta.status!==200) return uni.$showMsg()
				
				 res.message.goods_introduce= res.message.goods_introduce.replace(/<img /g,'<img style="display:block" ').replace(/webp/g,'jpg')
				
				this.goods_info =res.message
			},
			preview(i){
				uni.previewImage({
					current:i,
					urls:this.goods_info.pics.map(x => x.pics_big)
				})
			},
			onClick(e){
				if(e.content.text ==='购物车'){
					uni.switchTab({
						url:'/pages/cart/cart'
					})
				}
			},
			buttonClick(e){
				if(e.content.text ==='加入购物车'){
					console.log(e);
					const goods={
						goods_id:this.goods_info.goods_id,
						goods_name:this.goods_info.goods_name,
						goods_price:this.goods_info.goods_price,
						goods_count:1,
						goods_small_logo:this.goods_info.goods_small_logo,
						goods_state:true
					}
					this.addToCart(goods)
				}
			}
		}
	}
</script>

<style lang="scss">
	swiper{
		height: 750rpx;
		image{
			width: 100%;
		height: 100%
		}
		
	}
	.goods-info-box{
		padding: 10px;
		padding-right: 0;
		.price{
			color: #C00000;
			font-size: 18px;
			margin: 10px 0;
		}
		.goods-info-body{
			display: flex;
			justify-content: space-between;
			.goods-name{
				font-size: 13px;
				margin-right: 10px;
			}
			.favi{
				width: 120px;
				font-size: 12px;
				display: flex;
				flex-direction: column;
				align-items: center;
				justify-content: center;
				border-left: 1px solid #efefef;
				color: gray;
			}
		}
		.yf{
			font-size: 12px;
			color: gray;
			margin: 10px 0;
		}
	}
	
	.goods_nav{
		position: fixed;
		bottom: 0;
		left: 0;
		width: 100%;
	}
	.goods-detail-container{
		padding-bottom: 50px;
		
	}
</style>